Datasheet Linear Technology LTC1043 — 数据表

制造商Linear Technology
系列LTC1043

双路精密仪器开关电容器构建块

数据表

Datasheet LTC1043
PDF, 241 Kb, 语言: en, 文件上传: Aug 15, 2017, 页数: 16
Dual Precision Instrumentation Switched-Capacitor Building Block
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价格

打包

LTC1043CN#PBFLTC1043CSW#PBFLTC1043CSW#TRPBF
N123
PackageN-18
包装外形图
SW-18
包装外形图
SW-18
包装外形图
Package CodeNSWSW
Package Index05-08-1510 (N18)05-08-1620 (SW18)05-08-1620 (SW18)
Pin Count181818

参数化

Parameters / ModelsLTC1043CN#PBFLTC1043CSW#PBFLTC1043CSW#TRPBF
Common Mode Rejection Ratio, dB120120120
Design ToolsLTspice ModelLTspice ModelLTspice Model
Export Controlnonono
Isupply, mA0.250.250.25
Operating Temperature Range, °C0 to 700 to 700 to 70
Vs Max, V181818
Vs Min, V333

生态计划

LTC1043CN#PBFLTC1043CSW#PBFLTC1043CSW#TRPBF
RoHSCompliantCompliantCompliant

应用须知

  • Designing Linear Circuits for 5V Single Supply Operation &mdash AN11
    PDF, 230 Kb, 档案已发布: Sep 1, 1985
    This note covers the considerations for designing precision linear circuits which must operate from a single 5V supply. Applications include various transducer signal conditioners, instrumentation amplifiers, controllers and isolated data converters.
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  • Designs for High Performance Voltage-to-Frequency Converters &mdash AN14
    PDF, 387 Kb, 档案已发布: Mar 1, 1986
    A variety of high performance V/F circuits is presented. Included are a 1Hz to 100MHz design, a quartz-stabilized type and a 0.0007% linear unit. Other circuits feature 1.5V operation, sine wave output an nonlinear transfer functions. A separate section examines the trade-offs and advantages of various approaches to V/F conversion.
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  • Power Gain Stages for Monolithic Amplifiers &mdash AN18
    PDF, 2.5 Mb, 档案已发布: Mar 1, 1986
    This note presents output state circuits which provide power gain for monolithic amplifiers. The circuits feature voltage gain, current gain, or both. Eleven designs are shown, and performance is summarized. A generalized method for frequency compensation appears in a separate section.
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  • Thermocouple Measurement &mdash AN28
    PDF, 988 Kb, 档案已发布: Feb 1, 1988
    Considerations for thermocouple-based temperature measurement are discussed. A tutorial on temperature sensors summarizes performance of various types, establishing a perspective on thermocouples. Thermocouples are then focused on. Included are sections covering cold-junction compensation, amplifier selection, differential/isolation techniques, protection, and linearization. Complete schematics are given for all circuits. Processor- based linearization is also presented with the necessary software detailed.
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  • Applications for a Switched-Capacitor Instrumentation Building Block &mdash AN3
    PDF, 1.5 Mb, 档案已发布: Jul 1, 1985
    This application note describes a wide range of useful applications for the LTC1043 dual precision instrumentation switched capacitor building block. Some of the applications described are ultra high performance instrumentation amplifier, lock-in amplifier, wide range digitally controlled variable gain amplifier, relative humidity sensor signal conditioner, LVDT signal conditioner, charge pump F/V and V/F converters, 12-bit A/D converter and more.
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  • Voltage Reference Circuit Collection &mdash AN42
    PDF, 1.7 Mb, 档案已发布: Jun 1, 1991
    A wide variety of voltage reference circuits are detailed in this extensive guidebook of circuits. The detailed schematics cover simple and precision approaches at a variety of power levels. Included are 2 and 3 terminal devices in series and shunt modes for positive and negative polarities. Appended sections cover resistor and capacitor selection and trimming techniques.
  • Bridge Circuits &mdash AN43
    PDF, 3.8 Mb, 档案已发布: Jun 1, 1990
    Subtitled "Marrying Gain and Balance," this note covers signal conditioning circuits for various types of bridges. Included are transducer bridges, AC bridges, Wien bridge oscillators, Schottky bridges, and others. Special attention is given to amplifier selection criteria. Appended sections cover strain gauge transducers, understanding distortion measurements, and historical perspectives on bridge readout mechanisms and Wein bridge oscillators.
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  • Measurement and Control Circuit Collection &mdash AN45
    PDF, 1.2 Mb, 档案已发布: Jun 5, 1991
    A variety of measurement and control circuits are included in this application note. Eighteen circuits, including ultra low noise amplifiers, current sources, transducer signal conditioners, oscillators, data converters and power supplies are presented. The circuits emphasize precision specifications with relatively simple configurations.
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  • Linear Technology Magazine Circuit Collection, Volume 1 &mdash AN52
    PDF, 190 Kb, 档案已发布: Jan 1, 1993
    This application note consolidates the circuits from the first few years of Linear Technology magazine into one publication. Presented in the note are a variety of circuits ranging from a 50W high efficiency (>90%) switching regulator to steep roll-off filter circuits with low distortion to 12-bit differential temperature measurement systems.
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  • Some Techniques for Direct Digitization of Transducer Outputs &mdash AN7
    PDF, 297 Kb, 档案已发布: Feb 1, 1985
    Analog-to-digital conversion circuits which directly digitize low level transducer outputs, without DC preamplification, are presented. Covered are circuits which operate with thermocouples, strain gauges, humidity sensors, level transducers and other sensors.
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  • A Collection of Differential to Single-Ended Signal Conditioning Circuits for Use with the LTC2400, a 24-Bit No Latency Delta Sigma ADC in an SO-8 &mdash AN78
    PDF, 177 Kb, 档案已发布: Aug 7, 1999
    This application note describes six low power differential-tosingle- ended signal conditioning circuits for the LTC2400 No Latency ΔΣTM 24-bit ADC. These circuits offer the customer a number of choices for conditioning differential input signals as low as 5mV to as high as ±2.5V, as well as operation on a single 5V or ±5V supplies. Each circuit description also covers circuit design and implementation techniques that can help preserve the LTC2400's inherently high effective resolution. AN78 concludes with two circuits for digitizing temperature when using an RTD or Type S thermocouple.
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  • Power Conditioning Techniques for Batteries &mdash AN8
    PDF, 708 Kb, 档案已发布: May 1, 1985
    A variety of approaches for power conditioning batteries is given. Switching and linear regulators and converters are shown, with attention to efficiency and low power operation. 14 circuits are presented with performance data.
  • Application Considerations and Circuits for a New Chopper-Stabilized Op Amp &mdash AN9
    PDF, 625 Kb, 档案已发布: Aug 5, 1986
    A discussion of circuit, layout and construction considerations for low level DC circuits includes error analysis of solder, wire and connector junctions. Applications include sub-microvolt instrumentation and isolation amplifiers, stabilized buffers and comparators and precision data converters.
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  • Bias Voltage and Current Sense Circuits for Avalanche Photodiodes &mdash AN92
    PDF, 1.1 Mb, 档案已发布: Nov 1, 2002
    Avalanche photodiodes, used in laser based fiberoptic systems, require high voltage bias and accurate, wide range current monitoring. Bias voltage varies from 15V-90V and current ranges from 100nA to 1mA, a 10,000:1 dynamic range. This publication presents various 5 volt powered circuits which meet these requirements. Appended sections detail specific circuit techniques and cover measurement practice.
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  • Instrumentation Applications for a Monolithic Oscillator: A Clock for All Reasons &mdash AN93
    PDF, 1.1 Mb, 档案已发布: Feb 1, 2003
    Instrumentation applications for a monolithic programmable oscillator are presented in this publication. Circuits include platinum and thermistor based thermometers, an isolated thermometer and three relative humidity signal conditioners. Bipolar and FET input chopper stabilized amplifiers with noise below 45nV (0.1Hz to 10Hz) are detailed. Two clock tunable sine wave generators with settable amplitude appear, as well as a tunable notch filter, an interval generator and an A to D converter. The oscillator's performance is contrasted against other approaches and its interval operation discussed.
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  • Signal Sources, Conditioners and Power Circuitry Circuits of the Fall, 2004 &mdash AN98
    PDF, 886 Kb, 档案已发布: Nov 19, 2004
    Eighteen circuits are presented in this compilation. Signal sources include a voltage controlled current source, an amplitude/frequency stabilized sine wave oscillator, a versatile, 0V to 50V wideband level shift and four sub-nanosecond pulse generators with risetimes as low as 20ps. Five signal conditioners appear; a unique, single positive rail powered amplifier with output to (and below) zero volts, a milliohmmeter, a 0.02% accurate instrumentation amplifier with 120dB CMRR at 125VCM, a 100MHz switch with 5mV control channel feedthrough and a 5V powered, 15ppm linearity quartz stabilized V→F, converter. The power circuits section features a Xenon flashlamp supply, two 5V powered, 0V to 300V DC/DC converters, a fixed 200V output circuit for APD bias, a 100W 0V to 500V, 28V powered converter and a high current paralleling scheme for linear regulators. Two appended sections consider measurement technique and connection practice in sub-nanosecond circuits.
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设计须知

  • LTC2400 High Accuracy Differential to Single-Ended Differential to Single-Ended Converter Has Very High Uncalibrated Accuracy and Low Offset and Drift &mdash Design Solutions 1
    PDF, 39 Kb, 档案已发布: Apr 1, 1999
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  • Simple Differential Front-End for the LTC2400 Simple Rail-to-Rail Circuit Converts Differential Signals to Single-Ended Signals and Operates on Single or Dual Supplies Where Resolution Is More Important Than Accuracy &mdash Design Solutions 2
    PDF, 35 Kb, 档案已发布: Apr 1, 1999
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  • Bipolar Input 24-Bit A/D Converter Accepts В±2.5V Inputs Differential Input 24-Bit A/D Converter Provides Half-Scale Zero for Bipolar Input Signals &mdash Design Solutions 3
    PDF, 37 Kb, 档案已发布: Apr 1, 1999
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  • High Accuracy, Differential to Single-Ended Conversion for Wide Range Bipolar Input Signals Bipolar Differential to Single-Ended Converter Drives the LTC2400's Input Rail-to-Rail &mdash Design Solutions 4
    PDF, 37 Kb, 档案已发布: Apr 1, 1999
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  • Low Level, High Accuracy, Bipolar Input Differential to Single-Ended Signal Conversion for 24-Bit A/D Single Supply Differential to Single-Ended Conversion Circuit Amplifies Low Level Bipolar Signals and Maintains the LTC2400's High &mdash Design Solutions 5
    PDF, 38 Kb, 档案已发布: Apr 1, 1999
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  • LTC2400 Differential to Single-Ended Converter for Single 5V Supply This Converter Has High Accuracy, Very Low Offset and Offset Drift, Rail-to-Rail Input Common Mode Range and is Live at Zero &mdash Design Solutions 6
    PDF, 62 Kb, 档案已发布: May 1, 1999
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  • LTC2400 High Accuracy Differential to Single-Ended Converter for В±5V Supplies &mdash DN207
    PDF, 76 Kb, 档案已发布: Jul 1, 1999
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文章

  • LTC2400 Differential Bridge Digitizers &mdash LT Journal
    PDF, 120 Kb, 档案已发布: Jun 1, 1999
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模型线

制造商分类

  • Signal Conditioning > Switched Cap Building Blocks